Home / 194,676.03-291,888.50-76,359.33

Finding the Fourth Proportional to 194,676.03, 291,888.50 and 76,359.33

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Solution

The fourth proportional to 194,676.03, 291,888.50 and 76,359.33 is: 114,489.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,676.03 : 291,888.50 = 76,359.33 : x
  2. Step 2: Convert to fraction form
    194,676.03/291,888.50 = 76,359.33/x
  3. Step 3: Cross multiply
    194,676.03x = 291,888.50 × 76,359.33
  4. Step 4: Simplify right side
    194,676.03x = 22,288,409,912.91
  5. Step 5: Solve for x
    x = 22,288,409,912.91/194,676.03
  6. Step 6: Final answer
    x = 114,489.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.